{"id":14217,"date":"2026-04-24T16:25:42","date_gmt":"2026-04-24T08:25:42","guid":{"rendered":"https:\/\/www.wehopower.com\/?post_type=product&#038;p=11092"},"modified":"2026-04-28T14:44:26","modified_gmt":"2026-04-28T06:44:26","slug":"hvg-350w-300500vac-ac-to-dc-waterproof-power-supply","status":"publish","type":"product","link":"https:\/\/elementor.wehopower.com\/vi\/product\/hvg-350w-300500vac-ac-to-dc-waterproof-power-supply\/","title":{"rendered":"HVG 350W 300~500VAC AC to DC Waterproof Power Supply"},"content":{"rendered":"<p><strong>General Specification<\/strong><\/p>\n<table width=\"1050\">\n<tbody>\n<tr>\n<td width=\"221\">Frequency range<\/td>\n<td colspan=\"4\" width=\"829\">47~63Hz<\/td>\n<\/tr>\n<tr>\n<td width=\"221\">AC input current<\/td>\n<td colspan=\"4\" width=\"829\">2A\/380VAC<\/td>\n<\/tr>\n<tr>\n<td width=\"221\">Efficiency<\/td>\n<td width=\"205\">91%<\/td>\n<td width=\"210\">91.5%<\/td>\n<td width=\"207\">92.5%<\/td>\n<td width=\"205\">93%<\/td>\n<\/tr>\n<tr>\n<td width=\"221\">Inrush current<\/td>\n<td colspan=\"4\" width=\"829\">Cold Start Inrush Current 30A\/380VAC<\/td>\n<\/tr>\n<tr>\n<td width=\"221\">Leakage current<\/td>\n<td colspan=\"4\" width=\"829\">&lt;1mA\/380VAC<\/td>\n<\/tr>\n<tr>\n<td width=\"221\">Overcurrent protection<\/td>\n<td colspan=\"4\" width=\"829\">100%~130%\uff0c\u00a0\u00a0 100%~130%of the rated output<br \/>\ncurrent triggers overcurrent limitation,which can automatically recover after abnormal conditions are removed<\/td>\n<\/tr>\n<tr>\n<td width=\"221\">Short circuit protection<\/td>\n<td colspan=\"4\" width=\"829\">Protection method:Buck mode,can automatically restore normal output after abnormal conditions are removed<\/td>\n<\/tr>\n<tr>\n<td width=\"221\">Overvoltage protection<\/td>\n<td colspan=\"4\" width=\"829\">Over-voltage protection activates at 115%~135%of rated output voltage.Protection mode:step-down,auto-recovery when fault is removed<\/td>\n<\/tr>\n<tr>\n<td width=\"221\">Over-temperature protection<\/td>\n<td colspan=\"4\" width=\"829\">95\u2103\u00b110\u2103 Protection mode:step-down and current reduction,auto-recovery when temperature drops.<\/td>\n<\/tr>\n<tr>\n<td width=\"221\">Operating temperature &amp;humidity<\/td>\n<td colspan=\"4\" width=\"829\">-30\u2103~+70\u2103 20%~90%RH,no condensation<\/td>\n<\/tr>\n<tr>\n<td width=\"221\">Storage temperature&amp;humidity<\/td>\n<td colspan=\"4\" width=\"829\">-40\u2103~+85\u2103;10%~95%RHNo condensation<\/td>\n<\/tr>\n<tr>\n<td width=\"221\">Vibration resistance<\/td>\n<td colspan=\"4\" width=\"829\">10~500Hz,3G 12min\/1\uff0c X\u3001Y\u3001Z\uff0c60<br \/>\n10-500 Hz,3G,12min\/cycle,60 min each along X,Y,and Z axes<\/td>\n<\/tr>\n<tr>\n<td width=\"221\">Withstand voltage<\/td>\n<td colspan=\"4\" width=\"829\">(I\/P~O\/P):1.5KVAC(I\/P~FG):1.5KVAC(O\/P~FG):0.5KVAC<br \/>\nInput\/output space(I\/P~O\/P):1.5KVAC input to ground(I\/P~FG):1.5KVAC output to ground(O\/P~FG):0.5KVAC<\/td>\n<\/tr>\n<tr>\n<td width=\"221\">Insulation resistance<\/td>\n<td colspan=\"4\" width=\"829\">(I\/P~O\/P),(I\/P~FG),(O\/P~FG):100M Ohms\/500VDC\/25\u2103\/70%RH<br \/>\nInput\/output (I\/P~O\/P),input to ground(I\/P~FG),output to ground(O\/P~FG):100M Ohms\/500VDC\/25\u2103\/70%RH<\/td>\n<\/tr>\n<tr>\n<td width=\"221\">Dimensions<\/td>\n<td colspan=\"4\" width=\"829\">205\u00d769\u00d743mm\u00a0 (L*W*H)<\/td>\n<\/tr>\n<tr>\n<td width=\"221\">Packaging<\/td>\n<td colspan=\"4\" width=\"829\">0.93kg\/20pcs\/19.5kg\/0.026m\u00b3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>General Specification Frequency range 47~63Hz AC input current 2A\/380VAC Efficiency 91% 91.5% 92.5% 93% Inrush current Cold Start Inrush Current 30A\/380VAC Leakage current &lt;1mA\/380VAC Overcurrent protection 100%~130%\uff0c\u00a0\u00a0 100%~130%of the rated output current triggers overcurrent limitation,which can automatically recover after abnormal conditions are removed Short circuit protection Protection method:Buck mode,can automatically restore normal output after abnormal&hellip; <a class=\"more-link\" href=\"https:\/\/elementor.wehopower.com\/vi\/product\/hvg-350w-300500vac-ac-to-dc-waterproof-power-supply\/\">Continue reading <span class=\"screen-reader-text\">HVG 350W 300~500VAC AC to DC Waterproof Power Supply<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":13823,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"product_category":[],"product_categories_new":[233],"class_list":["post-14217","product","type-product","status-publish","format-standard","has-post-thumbnail","hentry","product_categories_new-hvg-series-300-500vac-input-voltage-led-power-supply","entry"],"acf":[],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/elementor.wehopower.com\/vi\/wp-json\/wp\/v2\/product\/14217","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/elementor.wehopower.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/elementor.wehopower.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"author":[{"embeddable":true,"href":"https:\/\/elementor.wehopower.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/elementor.wehopower.com\/vi\/wp-json\/wp\/v2\/comments?post=14217"}],"version-history":[{"count":0,"href":"https:\/\/elementor.wehopower.com\/vi\/wp-json\/wp\/v2\/product\/14217\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/elementor.wehopower.com\/vi\/wp-json\/wp\/v2\/media\/13823"}],"wp:attachment":[{"href":"https:\/\/elementor.wehopower.com\/vi\/wp-json\/wp\/v2\/media?parent=14217"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/elementor.wehopower.com\/vi\/wp-json\/wp\/v2\/product_category?post=14217"},{"taxonomy":"product_categories_new","embeddable":true,"href":"https:\/\/elementor.wehopower.com\/vi\/wp-json\/wp\/v2\/product_categories_new?post=14217"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}